3rd Member Assembly Replacement 9 In 31 Spline STD Spool 3.50 Gear Ratio Compatible With 3RD-F9-31

Replacement third member assembly compatible with AP03 9 inch rear axle.Features 31 spline standard spool and 3.50 gear ratio.Designed to fit models requiring part number 3RD-F9-31.

• Model Compatibility: Fits vehicles requiring the AP03 9 In.3rd Member Assembly with 31 spline STD spool and 3.50 gear ratio as specified in the title.
• Technical Specification: Matches the 3.50 gear ratio, 31 spline count, and standard spool configuration of the referenced 3RD-F9-31 assembly.
• Assembly Type: Functions as a direct replacement for the 3rd member assembly described, maintaining identical dimensional and functional characteristics.
• Fitment Detail: Designed to replace the AP03 9 In.3rd Member Assembly without modification to surrounding drivetrain components or housing.
• Part Identification: Corresponds to the exact designation “3RD-F9-31” and retains the same spline count, gear ratio, and spool type as stated.